Hi,
On 2025-10-08 22:09:54 -0400, Andres Freund wrote:
> On October 8, 2025 10:05:59 PM EDT, Amit Langote <amitlangote09@gmail.com> wrote:
> >On Thu, Oct 9, 2025 at 2:15 AM Andres Freund <andres@anarazel.de> wrote:
> >> On 2025-10-08 13:39:14 +1300, Thomas Munro wrote:
> >> > On Fri, Sep 19, 2025 at 11:44 AM Thomas Munro <thomas.munro@gmail.com> wrote:
> >> > > On Fri, Sep 19, 2025 at 12:36 AM Andres Freund <andres@anarazel.de> wrote:
> >> > > > I'm planning to commit 0001 soon, unless you'd like to do the honors - I would
> >> > > > break it with some upcoming patches, and it's a good improvement. Those
> >> > > > patches also will PinBuffer_Locked() a bit slower, i.e. it'd be good to avoid
> >> > > > using it in ReadRecentBuffer() for that reason alone.
> >> > >
> >> > > Oh, thanks for thinking about that interaction. I'll go ahead and
> >> > > push it later today after I re-convince myself that it's correct.
> >> >
> >> > Sorry I haven't got to this yet. Please feel free to go ahead and
> >> > push it if it's blocking you...
> >>
> >> Done after two small changes:
> >
> >Perhaps you are on it, but it seems skink is red due to either this or
> >one of the other bufmgr changes. I noticed it after I pushed a patch
> >of mine and couldn't see the connection.
> >
> >postmaster.log suggests a valgrind error.
>
> Yes, I saw it. I'm too tired to figure it out tonight, will look more
> tomorrow. I think it'll just need to mark the buffer data accessible in one
> more spot.
To update this thread as well:
This is fixes as of
https://git.postgresql.org/pg/commitdiff/c819d1017ddb349d92ab323d2631bc1f10bb4e86
the change from this thread wasn't to blame, it was 5e899859287.
Greetings,
Andres Freund
